Background*

Ms. Tami L. Reller serves as an Executive Vice President and the Chief Marketing Officer of Optum. Ms. Reller has over 23 years experience in the business applications software industry. Ms. Reller served as Chief Financial Officer and Chief Marketing Officer for Windows and Windows Live at Microsoft Corporation and also served as its Corporate Vice President since January 2002. Ms. Reller served as an Executive Vice President of Marketing at Microsoft Corporation from ... July 2013 to March 2014 and also served as its Executive Vice President. She served as the Chief Financial Officer at Microsoft Dynamics Inc. of Microsoft Corporation since July 12, 1999. Ms. Reller served as Chief Financial Officer of Windows Division at Microsoft Corporation. Ms. Reller served as Corporate Vice President of Microsoft Business Solutions Group at Microsoft Corporation. She served as Head of Marketing of Microsoft Corp. since June 2004 and also served as its Corporate Vice President of Business Solutions Marketing Group. Ms. Reller served as the Chief Financial Officer of Microsoft Great Plains Business Solutions Inc., since July 12, 1999. At Microsoft, she served as Head of Dynamics Business Software Development and Acting Leader of the Fargo Campus. She served as Marketing Director of Microsoft Dynamics Line of Business Software and Head of Business Solutions Group at Microsoft since April 19, 2007. She served as Corporate Vice President, Marketing and Strategy of Microsoft Business Solutions. She joined Microsoft in 2000 when it made one of its largest acquisitions, that of Great Plains. She began her career in 1984 as a Part-Time Receptionist at Great Plains Software Inc. Before January 2002, she served as Great Plains' Chief Financial Officer during its successful secondary initial public offering (IPO). She drove sales as a Regional Sales Manager for Great Plains, and served as the Global Marketing Leader for the first release of its enterprise business solution, Great Plains eEnterprise. She served as a Director at Avalara, Inc. since September 24, 2014. Ms. Reller serves as a Member of Business Advisory Council of Illuminate Ventures. She serves as a Member of Western Region Advisory Board at Catalyst Inc. Ms. Reller is an advocate for the United Way, acting as the secondary chairperson in the 2004 campaign. In 2013, she ranked # 5 in The World’s Most Influential CMOs | Appinions & Forbes CMO Influence Study. She is Industry Software Leader. Ms. Reller earned her M.B.A. degree from St. Mary's College in Moraga, Calif and a Bachelor's degree in Mathematics from Minnesota State University Moorhead.

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